SingleHieararchyExample.kt

sealed interface GetMagicCardUseCaseError
object InvalidCardNameFormat : GetMagicCardUseCaseError

sealed interface ApiCallError : GetMagicCardUseCaseError
class HttpUnsuccessfulCodeError(val httpCode: Int) : ApiCallError
object RemoteServerNotReachedError : ApiCallError
object UnexpectedApiCommunicationError : ApiCallError


fun handleError(error: GetMagicCardUseCaseError) {
    when (error) {
        is HttpUnsuccessfulCodeError -> //TODO
        is RemoteServerNotReachedError -> //TODO
        is UnexpectedApiCommunicationError -> //TODO
        is InvalidCardNameFormat -> //TODO
    }
}